Finding the Fourth Proportional to 2,292, 3,162.89 and 1,244.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,292 : 3,162.89 = 1,244.07 : x
2. Step 2: Convert to fraction form
   2,292/3,162.89 = 1,244.07/x
3. Step 3: Cross multiply
   2,292x = 3,162.89 × 1,244.07
4. Step 4: Simplify right side
   2,292x = 3,934,850.34
5. Step 5: Solve for x
   x = 3,934,850.34/2,292
6. Step 6: Final answer
   x = 1,716.78